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      Elev 318 ft, 47.412 °N 68.863 °W

      Saint-Marc-du-Lac-Long, CA

      Saint-Marc-du-Lac-Long Station52°
      Updated: 10:42 AM EDT on September 9, 2026 (GMT -4)
      42 seconds ago
      63°
      36°
      52
      Feels Like 52
      Showers in Vicinity
      N
      5
      Higher temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Wed 09/09
        High 63°f
         63% Precip. / 0.01 in
        Showers early, then cloudy in the afternoon. High 63F. Winds S at 5 to 10 mph. Chance of rain 60%.
        Tonight
        Wed 09/09
        Low 55°f
         100% Precip. / 0.41 in
        Periods of rain. Expect mist and reduced visibilities at times. Low around 55F. Winds S at 5 to 10 mph. Chance of rain 100%. Rainfall around a half an inch.
        Tomorrow
        Thu 09/10
        High 69°f46°f
         24% Precip. / 0 in
        Partly to mostly cloudy. High 69F. Winds W at 10 to 20 mph.
        Hourly Forecast
        Now
        50°
        11AM
        63%
        52°
        12PM
        38%
        54°
        1PM
        55°
        2PM
        59°
        3PM
        61°
        4PM
        61°
        5PM
        61°
        6PM
        61°
        6:59PM
        Sunset
        7PM
        58°
        8PM
        57°
        9PM
        56°
        10PM
        56°
        11PM
        61%
        57°
        12AM
        94%
        56°
        1AM
        100%
        56°
        2AM
        81%
        56°
        3AM
        51%
        57°
        4AM
        58°
        5AM
        59°
        6AM
        60°
        6:06AM
        Sunrise
        7AM
        61°
        8AM
        63°
        9AM
        65°
        10AM
        66°
        Precipitation
        100%
        Rain ending around 12:30 PM
        Pollen
        Grass Pollen
        Low
        Air Quality
        29
        Good
        UV Index
        3
        Moderate
        Additional Conditions
        1. Pressure 30.17 in
        2. Visibility 10 miles
        3. Clouds Mostly Cloudy
        4. Dew Point42°F
        5. Humidity 74%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         CYES Station History
        Almanac for September 9, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 63°F 69°F 84°F 2007
        4. Low 36°F 45°F 31°F 1942
        5. Rain/Snow Depth
        6. Precipitation 0.42 in 3.4 in -
        7. Snow 0 in 0 in -
        Almanac for September 10, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 69°F 90°F
        4. Low 36°F 45°F 30°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:04 AM 6:59 PM
        3. Civil Twilight 5:33 AM 7:30 PM
        4. Nautical Twilight 4:56 AM 8:07PM
        5. Astronomical Twilight 4:16 AM 8:47 PM
        1. Length of Visible Light 13h 56m
        2. Length of Day 12h 54m
        3. Tomorrow will be 3 minutes 21 seconds shorter
        1. Moon 4:01 AM 6:20 PM
        2. Waning Crescent4% of the Moon is Illuminated
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Precipitation
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